Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 193.2	$ 282.5
Restricted cash and cash equivalents	0.5	0.4
Trade accounts receivable, less allowance of $13.5 (2019—$13.3)	258.3	307.0
Inventories	339.1	309.9
Other current assets	245.1	235.1
Total Current Assets	1,036.2	1,134.9
Properties and equipment, net of accumulated depreciation and amortization of $1,503.2 (2019—$1,497.0)	1,153.2	1,143.8
Goodwill	556.2	556.9
Technology and other intangible assets, net	337.3	342.8
Deferred income taxes	511.7	517.6
Investment in unconsolidated affiliate	182.6	181.9
Other assets	66.8	54.7
Total Assets	3,844.0	3,932.6
Current Liabilities
Debt payable within one year	23.5	23.1
Accounts payable	258.6	302.3
Other current liabilities	414.6	419.7
Total Current Liabilities	696.7	745.1
Debt payable after one year	1,954.8	1,957.3
Defined Benefit Pension Plan Liabilities Noncurrent Unfunded	430.3	434.6
Defined Benefit Pension Plan Liabilities Noncurrent Underfunded	84.5	85.2
Other liabilities	293.8	308.2
Total Liabilities	3,460.1	3,530.4
Commitments and Contingencies—Note 8
Equity
Common stock issued, par value $0.01; 300,000,000 shares authorized; outstanding: 66,172,030 (2019—66,735,913)	0.7	0.7
Paid-in capital	466.4	477.9
Retained earnings	752.3	730.5
Treasury stock, at cost: shares: 11,284,603 (2019—10,720,720)	(922.3)	(892.2)
Accumulated other comprehensive income (loss)	80.2	78.8
Total W. R. Grace & Co. Shareholders’ Equity	377.3	395.7
Noncontrolling interests	6.6	6.5
Total Equity	383.9	402.2
Total Liabilities and Equity	$ 3,844.0	$ 3,932.6